# -*- coding: utf-8 -*-

# Define your item pipelines here
#
# Don't forget to add your pipeline to the ITEM_PIPELINES setting
# See: https://docs.scrapy.org/en/latest/topics/item-pipeline.html
import pymysql
import xlwt
j = 1
class ZhaobiaoPipeline(object):
    def __init__(self):
        self.mysql_conn = pymysql.Connection(
            host = 'localhost',
            port = 3306,
            user = 'root',
            password = '123456',
            database = 'zhaobiao',
            charset = 'utf8'
        )
    j = 1
    def process_item(self, item, spider):
        # self.j+=1
        print(self.j)
        # global j
        # 创建光标对象
        cs = self.mysql_conn.cursor()
        # sql_str = f'insert into bilian ()'
        sql_key= ','.join([key for key in item.keys()])
        sql_value = ','.join(['"%s"' % (item[key]) for key in item.keys()])
        sql_str = f'insert into bilian ({sql_key}) value ({sql_value});'
        cs.execute(sql_str)
        self.mysql_conn.commit()
        print('写入成功')
        return item

